; XFAIL: * ; FIXME: This test is broken due to https://bugs.llvm.org/show_bug.cgi?id=50035 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=X64 ; RUN: llc -mtriple=i386-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=X32 define i8 @test_zext_i1toi8(i32 %a) { ; X64-LABEL: test_zext_i1toi8: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: andb $1, %al ; X64-NEXT: # kill: def $al killed $al killed $eax ; X64-NEXT: retq ; ; X32-LABEL: test_zext_i1toi8: ; X32: # %bb.0: ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-NEXT: andb $1, %al ; X32-NEXT: # kill: def $al killed $al killed $eax ; X32-NEXT: retl %val = trunc i32 %a to i1 %r = zext i1 %val to i8 ret i8 %r } define i16 @test_zext_i1toi16(i32 %a) { ; X64-LABEL: test_zext_i1toi16: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: andw $1, %ax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq ; ; X32-LABEL: test_zext_i1toi16: ; X32: # %bb.0: ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-NEXT: andw $1, %ax ; X32-NEXT: # kill: def $ax killed $ax killed $eax ; X32-NEXT: retl %val = trunc i32 %a to i1 %r = zext i1 %val to i16 ret i16 %r } define i32 @test_zext_i1(i32 %a) { ; X64-LABEL: test_zext_i1: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: andl $1, %eax ; X64-NEXT: retq ; ; X32-LABEL: test_zext_i1: ; X32: # %bb.0: ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-NEXT: andl $1, %eax ; X32-NEXT: retl %val = trunc i32 %a to i1 %r = zext i1 %val to i32 ret i32 %r } define i32 @test_zext_i8(i8 %val) { ; X64-LABEL: test_zext_i8: ; X64: # %bb.0: ; X64-NEXT: movzbl %dil, %eax ; X64-NEXT: retq ; ; X32-LABEL: test_zext_i8: ; X32: # %bb.0: ; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X32-NEXT: retl %r = zext i8 %val to i32 ret i32 %r } define i32 @test_zext_i16(i16 %val) { ; X64-LABEL: test_zext_i16: ; X64: # %bb.0: ; X64-NEXT: movzwl %di, %eax ; X64-NEXT: retq ; ; X32-LABEL: test_zext_i16: ; X32: # %bb.0: ; X32-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X32-NEXT: retl %r = zext i16 %val to i32 ret i32 %r } define i32 @test_sext_i8(i8 %val) { ; X64-LABEL: test_sext_i8: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shll $24, %eax ; X64-NEXT: sarl $24, %eax ; X64-NEXT: retq ; ; X32-LABEL: test_sext_i8: ; X32: # %bb.0: ; X32-NEXT: movsbl {{[0-9]+}}(%esp), %eax ; X32-NEXT: retl %r = sext i8 %val to i32 ret i32 %r } define i32 @test_sext_i16(i16 %val) { ; X64-LABEL: test_sext_i16: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: shll $16, %eax ; X64-NEXT: sarl $16, %eax ; X64-NEXT: retq ; ; X32-LABEL: test_sext_i16: ; X32: # %bb.0: ; X32-NEXT: movswl {{[0-9]+}}(%esp), %eax ; X32-NEXT: retl %r = sext i16 %val to i32 ret i32 %r } define i16 @test_zext_i8_to_i16(i8 %x, i8 %y) { ; X64-LABEL: test_zext_i8_to_i16: ; X64: # %bb.0: ; X64-NEXT: addb %dil, %sil ; X64-NEXT: movzbl %sil, %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq ; ; X32-LABEL: test_zext_i8_to_i16: ; X32: # %bb.0: ; X32-NEXT: movb {{[0-9]+}}(%esp), %al ; X32-NEXT: addb {{[0-9]+}}(%esp), %al ; X32-NEXT: movzbl %al, %eax ; X32-NEXT: # kill: def $ax killed $ax killed $eax ; X32-NEXT: retl %a = add i8 %x, %y %b = zext i8 %a to i16 ret i16 %b }